.page-disclaimer {
  --terms-nav-w: 208px;
  --terms-measure: 720px;
  display: block;
  background: var(--bg-deep);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 92% -10%, rgba(40, 228, 217, .16), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(255, 106, 43, .10), transparent 60%),
    linear-gradient(165deg, var(--bg-night) 0%, var(--bg-deep) 72%);
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(38, 51, 77, .5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(38, 51, 77, .5) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .25) 62%, transparent 92%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .25) 62%, transparent 92%);
}

.page-disclaimer .terms-hero__grid {
  position: relative;
  display: grid;
  gap: 34px;
  padding-block: clamp(36px, 6vw, 76px);
}

.page-disclaimer .terms-hero__intro {
  min-width: 0;
}

.page-disclaimer .terms-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 7.4vw, 54px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-disclaimer .terms-hero__lede {
  margin: 18px 0 0;
  max-width: 56ch;
  color: var(--ink-dim);
  font-size: 16px;
  line-height: 1.8;
}

.page-disclaimer .terms-meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .terms-meta li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan);
  background: rgba(20, 31, 51, .78);
  border: 1px solid var(--line);
  padding: 7px 13px 7px 11px;
  clip-path: polygon(8px 0, 100% 0, 100% 100%, 0 100%, 0 8px);
}

.page-disclaimer .terms-meta .num {
  color: var(--ink);
}

.page-disclaimer .terms-hero__visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--bg-card);
  box-shadow: var(--shadow-panel);
}

.page-disclaimer .terms-hero__visual::after {
  content: "";
  position: absolute;
  right: -18px;
  bottom: -18px;
  width: 96px;
  height: 6px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transform: rotate(var(--angle));
  opacity: .85;
}

.page-disclaimer .terms-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  opacity: .9;
}

.page-disclaimer .terms-hero__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--bg-deep);
  background: var(--cyan);
  padding: 5px 10px;
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .terms-body {
  background: var(--bg-deep);
  padding-block: clamp(40px, 6vw, 86px);
}

.page-disclaimer .terms-layout {
  display: grid;
  gap: 28px;
}

.page-disclaimer .terms-doc {
  min-width: 0;
}

/* ---------- 左侧条款索引 ---------- */
.page-disclaimer .terms-nav__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.page-disclaimer .terms-nav__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .terms-nav__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-nav__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 13px;
  white-space: nowrap;
  font-size: 13.5px;
  color: var(--ink-dim);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-disclaimer .terms-nav__link:hover,
.page-disclaimer .terms-nav__link:focus-visible {
  color: var(--ink);
  border-left-color: var(--cyan);
  background: rgba(40, 228, 217, .07);
}

.page-disclaimer .terms-nav__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

/* ---------- 条款区块 ---------- */
.page-disclaimer .terms-clause,
.page-disclaimer .terms-quick {
  position: relative;
  padding: 26px 0 30px 20px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 104px;
}

.page-disclaimer .terms-clause::before,
.page-disclaimer .terms-quick::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 30px;
  width: 2px;
  background: var(--line);
  transition: background-color var(--t-fast) var(--ease);
}

.page-disclaimer .terms-clause:hover::before,
.page-disclaimer .terms-clause:focus-within::before,
.page-disclaimer .terms-quick:hover::before,
.page-disclaimer .terms-quick:focus-within::before {
  background: var(--cyan);
}

.page-disclaimer .terms-clause__head {
  display: flex;
  align-items: baseline;
  gap: 13px;
  margin-bottom: 12px;
}

.page-disclaimer .terms-clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--orange);
  flex: none;
}

.page-disclaimer .terms-clause__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .terms-clause__lead {
  margin: 0 0 18px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .terms-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(38, 51, 77, .85);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .terms-item:last-child {
  border-bottom: 0;
}

.page-disclaimer .terms-item p {
  margin: 0;
}

.page-disclaimer .terms-item__no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  padding-top: 4px;
}

.page-disclaimer .terms-item a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(40, 228, 217, .45);
  text-underline-offset: 3px;
}

.page-disclaimer .terms-item a:hover {
  text-decoration-color: var(--cyan);
}

.page-disclaimer .terms-item .num {
  color: var(--ink);
  background: rgba(40, 228, 217, .10);
  padding: 1px 5px;
}

.page-disclaimer .terms-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 快速问答 ---------- */
.page-disclaimer .terms-quick .accordion {
  margin-top: 4px;
}

.page-disclaimer .terms-quick .accordion__trigger {
  font-size: 15px;
}

/* ---------- 底部渐变过渡 ---------- */
.page-disclaimer .terms-exit {
  position: relative;
  border-top: 1px solid var(--line);
  padding-block: clamp(38px, 5.5vw, 66px);
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-night) 48%, var(--bg-deep) 100%);
}

.page-disclaimer .terms-exit::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan-deep) 42%, var(--orange) 100%);
}

.page-disclaimer .terms-exit__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.page-disclaimer .terms-exit__text {
  margin: 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .terms-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: center;
    gap: 46px;
  }

  .page-disclaimer .terms-item {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 16px;
    font-size: 15.5px;
  }

  .page-disclaimer .terms-clause,
  .page-disclaimer .terms-quick {
    padding-left: 26px;
  }

  .page-disclaimer .terms-exit__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }
}

/* ---------- 桌面：左索引 + 窄栏正文 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: var(--terms-nav-w) minmax(0, var(--terms-measure));
    gap: 68px;
  }

  .page-disclaimer .terms-nav {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-disclaimer .terms-nav__list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
  }

  .page-disclaimer .terms-nav__link {
    white-space: normal;
  }

  .page-disclaimer .terms-clause,
  .page-disclaimer .terms-quick {
    padding: 32px 0 36px 32px;
    border-top: 1px solid var(--line);
  }

  .page-disclaimer .terms-clause::before,
  .page-disclaimer .terms-quick::before {
    top: 32px;
    bottom: 36px;
  }

  .page-disclaimer .terms-clause__lead {
    font-size: 16px;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: var(--terms-nav-w) minmax(0, var(--terms-measure));
    gap: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-nav__link,
  .page-disclaimer .terms-clause::before,
  .page-disclaimer .terms-quick::before {
    transition: none;
  }
}